2014-2015年小学一年级数学下学期竞赛计算题

<div style="text-align: center;"><span style="font-family: 黑体; font-weight: bold;"><font color="#ff0000">2014-2015学年第二学期一年级数学计算竞赛题</font></span></div><br><span>班级</span><span style=" text-decoration: underline; ">&nbsp;&nbsp;&nbsp;</span><span>&nbsp; 姓名</span><span style=" text-decoration: underline; ">&nbsp;&nbsp;&nbsp;</span><span>&nbsp; 得分</span><span style=" text-decoration: underline; ">&nbsp; &nbsp; &nbsp; &nbsp;</span><br><br><strong><span>一、</span><span>直接写得数。</span><span>(100分)</span></strong><span></span><br><br><span>(1)60-7</span><span>=&nbsp;&nbsp;</span><span>&nbsp;</span><span>&nbsp;</span><span>&nbsp;&nbsp;5+74</span><span>=&nbsp;&nbsp;&nbsp;</span><span>45-5</span><span>=&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;9+45</span><span>=</span><span>&nbsp;&nbsp;&nbsp;37-8=</span><span></span><br><br><span>(2)26+30</span><span>=&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;52+9</span><span>=&nbsp;&nbsp;&nbsp;</span><span>&nbsp;93-60</span><span>=&nbsp;&nbsp;&nbsp;</span><span>26-4</span><span>=&nbsp;</span><span>&nbsp;&nbsp;&nbsp;68-60=&nbsp;&nbsp;</span><span></span><br><br><span>(3)74-8=&nbsp;&nbsp;&nbsp;27+20=&nbsp;&nbsp;&nbsp;59-8=&nbsp;&nbsp;&nbsp;26-20=&nbsp;&nbsp;&nbsp;31-6=</span><span></span><br><br><span>(4)54-30=&nbsp;&nbsp;&nbsp;7+55=&nbsp;&nbsp;&nbsp;70-5=&nbsp;&nbsp;&nbsp;35+5=&nbsp;&nbsp;&nbsp;82+9=</span><span></span><br><br><span>(5)40-8=&nbsp;&nbsp;&nbsp;58+30=&nbsp;&nbsp;&nbsp;27+7=&nbsp;&nbsp;&nbsp;95-70=&nbsp;&nbsp;&nbsp;45+3=</span><span></span><br><br><span>(6)45+7&nbsp;</span><span style=" position: relative; -2pt;">=</span><span>&nbsp;&nbsp;&nbsp;</span><span>4+25</span><span style=" position: relative; -2pt;">=</span><span style=" position: relative; -2pt;">&nbsp;&nbsp;&nbsp;</span><span>8+25=&nbsp;&nbsp;&nbsp;52-30=</span><span> </span><span>&nbsp;&nbsp;&nbsp;</span><span>45-7=</span><span></span><br><br><span>(7)27+6=&nbsp;&nbsp;&nbsp;27+8=&nbsp;&nbsp;&nbsp;20+25=&nbsp;&nbsp;&nbsp;80+10=&nbsp;&nbsp;&nbsp;50+7=&nbsp;&nbsp;&nbsp;</span><span></span><br><br><span>(8)45-7=&nbsp;&nbsp;&nbsp;68-4</span><span>&nbsp;=</span><span>&nbsp;&nbsp;&nbsp;64-8</span><span>=</span><span>&nbsp;&nbsp;&nbsp;8+48</span><span>&nbsp;=</span><span>&nbsp;&nbsp;&nbsp;87-7</span><span>=</span><span></span><br><br><span>(9)30+30</span><span>=&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp;77-7</span><span>=&nbsp;&nbsp;</span><span>&nbsp;&nbsp;39-10</span><span>&nbsp;=&nbsp;&nbsp;</span><span>&nbsp;&nbsp;&nbsp;39+5</span><span>&nbsp;=</span><span>&nbsp;&nbsp;&nbsp;45+5=</span><span></span><br><br><span>(10)83-5=&nbsp;&nbsp;&nbsp;32+50=&nbsp;&nbsp;&nbsp;26+40=&nbsp;&nbsp;&nbsp;14+6=&nbsp;&nbsp;&nbsp;26+9=&nbsp;&nbsp;</span><span></span><br><br><span>(11)57-30=&nbsp;&nbsp;&nbsp;93-9=&nbsp;&nbsp;&nbsp;50-3=&nbsp;&nbsp;&nbsp;75-7=&nbsp;&nbsp;&nbsp;72-5=&nbsp;&nbsp;</span><span></span><br><br><span>(12)67-30=&nbsp;&nbsp;&nbsp;30+26=&nbsp;&nbsp;&nbsp;94-30=&nbsp;&nbsp;&nbsp;35+20=&nbsp;&nbsp;&nbsp;19+10=</span><span></span><br><br><span>(13)85-40=&nbsp;&nbsp;&nbsp;84+5=&nbsp;&nbsp;&nbsp;34+40=&nbsp;&nbsp;&nbsp;58+6=&nbsp;&nbsp;&nbsp;50-4=&nbsp;&nbsp;</span><span></span><br><br><span>(14)61-4=&nbsp;&nbsp;&nbsp;69-30=&nbsp;&nbsp;&nbsp;72-8=&nbsp;&nbsp;&nbsp;12-3=&nbsp;&nbsp;&nbsp;50-6=&nbsp;&nbsp;</span><span></span><br><br><span>(15)58+10=&nbsp;&nbsp;&nbsp;64+7=&nbsp;&nbsp;&nbsp;71-9=&nbsp;&nbsp;&nbsp;70+8=&nbsp;&nbsp;&nbsp;34-20=&nbsp;&nbsp;</span><span></span><br><br><span>(16)14-9+6=&nbsp;&nbsp;&nbsp;15-8-5=&nbsp;&nbsp;&nbsp;9+8-9=&nbsp;&nbsp;&nbsp;14-7+4=&nbsp;&nbsp;&nbsp;16-7+5=</span><span></span><br><br><span>(17)</span><span>50-40+6=&nbsp;&nbsp;&nbsp;72+8-30=&nbsp;&nbsp;&nbsp;45+9-30=&nbsp;&nbsp;&nbsp;34-20+40=&nbsp;</span><span></span><br><br><span>(18)15–(5+4)=&nbsp;&nbsp;&nbsp;8+(5+7)=&nbsp;&nbsp;&nbsp;13–(5+4)=&nbsp;&nbsp;&nbsp;65-7-40=</span><span></span><br><br><span>(19)87-9-10=&nbsp;&nbsp;&nbsp;43-(3+27)&nbsp;=&nbsp;&nbsp;&nbsp;76-6-8=&nbsp;&nbsp;&nbsp;39–(9-5)=&nbsp;</span><span></span><br><br><span>(20)36+40+2=&nbsp;&nbsp;&nbsp;59-9-20=&nbsp;&nbsp;&nbsp;63-30+5=&nbsp;&nbsp;&nbsp;30+(11-7)=&nbsp;&nbsp;</span><span></span><br><br><span>(21)47+(5+7)=&nbsp;&nbsp;&nbsp;</span><span>83-(27-20)=&nbsp;&nbsp;&nbsp;17+6+8=&nbsp;&nbsp;&nbsp;43-8-30=&nbsp;</span><span>&nbsp;</span><span></span><br><span>&nbsp;</span><br>